The longer the maturity rate of the bond, the higher the yield is to compensate an investor for the additional risk they are taking on with a longer dated bond.Stocks that pay divideneds....insurance companies have a lower yield than telecom stocks as a reflection that telecoms are higher risk than insurance companies.In the efficient market hypothesis, if markets are efficient then the yields should be reflective of the risk.

You might be referring to income / expenses that are reflected by cash.Cash you receive from rentsExpenses that you pay out such as insurance, interest, taxes, etc.You may not have included depreciation expense which would bring your taxable income down further.It may be possible that the negative taxable income would bring your taxable income down.

If everyone in the chain is good at their job: Investor, Broker, Lender, Title, Insurance. 

For a 4 bed you are likely looking for insurance placements for a family or temporary relocation.

Hopefully you have the correct insurance in place etc.Hope this helps

I have used ALE successfully but 4X rent is not what we got we got 2X there is a limit in the insurance polices as to what the insurance will pay but its a decent move at least it was for us

You will truly be raising the clock, as each day will cost you very significant money.  12% interest on $250k is $2500/mo, or about $80 per day in interest, not including your other carrying costs (utilities, property taxes, insurance, HOA). 

This is precisely why everyone should insist on title insurance.

I want to escrow taxes insurance and sewer.

The DSCR program "Must use the lesser of the two either common rent from the appraiser 1007 rent schedule form on the appraisal or the lease".You also have to factor in the taxes and insurance because a guesstimate or ball park can kill the approval.